Malicious PDF — malware analysis report

Static analysis result for SHA-256 69c64554e8fb838e…

MALICIOUS

PDF

24.2 KB
MD5: 564d5cc173db859dd0ca867cdea47c5b SHA-1: b468ddfbd0b74f5fb0c100784597248707b9918e SHA-256: 69c64554e8fb838e6efd4d91a4f841143e92218446c82d705ac8b2b83bec6203
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The sample is a PDF file that leverages the XFA form feature to exploit the CVE-2010-0188 vulnerability in Adobe Reader. This exploit allows for arbitrary code execution, indicating a malicious intent to compromise the user's system. The embedded URL, while seemingly benign, is associated with XFA templates and could be part of a larger exploit chain.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 4

  • Adobe Reader LibTIFF XFA image exploit — CVE-2010-0188 critical CVE likely CVE_2010_0188
    PDF contains the CVE-2010-0188 exploit template: XFA JavaScript heap-spray setup, a generated TIFF image payload, and assignment of that TIFF data to an XFA image field rawValue to trigger Adobe Reader's LibTIFF parser.
  • ClamAV: Pdf.Exploit.Agent-36821 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36821
  • XFA form low PDF_XFA
    PDF uses XML Forms Architecture — can contain script logic
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://www.xfa.org/schema/xfa-template/2.5/

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